CN104406145B - A kind of Modularized vertical water pipe waste heat boiler - Google Patents
A kind of Modularized vertical water pipe waste heat boiler Download PDFInfo
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- CN104406145B CN104406145B CN201410766623.XA CN201410766623A CN104406145B CN 104406145 B CN104406145 B CN 104406145B CN 201410766623 A CN201410766623 A CN 201410766623A CN 104406145 B CN104406145 B CN 104406145B
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Abstract
The present invention relates to a kind of Modularized vertical water pipe waste heat boiler, be made up of drum casing group, superheater casing group, vaporizer casing group and economizer casing group etc.；Drum casing group is made up of several drum casings；Superheater casing group is made up of several superheater casings；Vaporizer casing group is made up of several vaporizer casings；Economizer casing group is made up of several economizer casings.The invention has the beneficial effects as follows: initially with outer container and the dual absolute construction such as built-in drum flue and heating surface, both having ensure that outer case relative quiescent and load support, the thermodynamics meeting again built-in chimney flue, heating surface and heated body component dynamically changes and bearing requirements；Next steelframe saving existing vertical water tube boiler and steel material, standardized production decreases the manufacturing cycle of equipment, and modularity decreases the installing engineering amount of same model boiler, and decreases floor space and the resource consumption of same model boiler.
Description
Technical field
The present invention relates to a kind of flue type residual heat novel vertical water pipe waste heat boiler structure, be specifically related to a kind of Modularized vertical water pipe waste heat boiler, belong to the waste heat recovery of industrialness discharge flue gas and utilize field.
Background technology
The requirement that current national is higher to energy-saving and cost-reducing proposition, and there is the basic industries such as substantial amounts of high energy consumption, raw material in China economic field, causes industrialness discharge flue gas more, so UTILIZATION OF VESIDUAL HEAT IN is flourish with cogeneration.Utilize the power consumption that cogeneration not only can counter be mended in manufacture course of products, thus reducing production cost, and flue gas is carried out discharged at lower temperature, the urban heat land effect in spatial domain, local can be reduced.At present, waste heat boiler is assembled by steelframe, flue, heat transfer component, pressure-containing parts and pipeline field mostly, and is traditional independent steel frame type, many and assorted owing to manufacturing parts, various site environments are complicated and changeable, cause that the difficulty of construction is big, error is big, it is big to consume, usefulness is low.Cause the waste of the resource such as human and material resources, financial resources, and can have undesirable effect to corporate image.Therefore, how to provide a kind of Modularized vertical water pipe waste heat boiler, be the purpose studied of the present invention.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention is by optimizing and the key element of integrated existing waste heat boiler composition, adopt modern high standardization and big data precise art, reach factorial praluction, modularity case structure, saving steel consumption, raising heating surface parts metals weight accounting, reduce thermal loss, raising production efficiency and security performance, reduction installation strength and shorten the purposes such as construction duration.
A kind of Modularized vertical water pipe waste heat boiler, is made up of drum casing group, superheater casing group, vaporizer casing group and economizer casing group etc..
Described drum casing group is made up of external box of microvave and internal drum system；The effect of casing is to provide load support and space structure, except affected by environment, and essentially resting state；Drum system is provided with internal water separator, water-level gauge device, blowdown apparatus, down-flow pipe, lifting pipe, supplements water pipe and steam output pipe acting as dynamically by heating power.
Described superheater casing group is made up of several superheater casings；Each superheater casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, superheater bank, upper and lower header and desuperheat header etc.；The effect of casing is to provide load support and space structure, except affected by environment, and essentially resting state；The flue of internal system is four cycle side plates and heat-insulation layer (upper and lower mouth is exhaust gases passes)；It is provided with superheater bank in flue, and is connected with upper and lower header and desuperheat header；Internal system acting as dynamically by heating power.
Described vaporizer casing group is made up of several vaporizer casings；Each vaporizer casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, vaporizer tube bank, upper and lower header etc.；The effect of casing is to provide load support and space structure, except affected by environment, and essentially resting state；The flue of internal system is four cycle side plates and heat-insulation layer (upper and lower mouth is exhaust gases passes)；It is provided with vaporizer tube bank in flue, and is connected with upper and lower header；Internal system acting as dynamically by heating power.
Described economizer casing group is made up of several economizer casings；Each economizer casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, economizer tube bank, upper and lower header etc.；The effect of casing is to provide load support and space structure, except affected by environment, and essentially resting state；The flue of internal system is four cycle side plates and heat-insulation layer (upper and lower mouth is exhaust gases passes)；It is provided with economizer tube bank in flue, and is connected with upper and lower header；Internal system acting as dynamically by heating power.
The invention has the beneficial effects as follows: initially with dual absolute construction such as outer container and built-in chimney flue, heating surface and heated bodies, both having ensure that outer case thermal insulation relatively, static and load support, the heating power meeting again built-in chimney flue, heating surface and heated body component dynamically changes and bearing requirements；Next heavy steelframe saving existing vertical water tube boiler and steel material, modular construction achieves the formula manufacture of standardization factory, shortens manufacturing cycle and the installation period of equipment greatly, and decreases floor space and the resource consumption of same model boiler.
Accompanying drawing explanation
Accompanying drawing 1 is the principle of the invention and structural representation.
Wherein: drum casing (group) 1, drum 2, steam lead 3, boiler feed pipe 4, vaporizer tedge 5, vaporizer down-comer 6, superheater casing (group) 7, super-heater exit case 8, attemperator header 9, superheater import header 10, overheated tube bank and flue 11, vaporizer casing (group) 12, vaporizer upper collecting chamber 13, vaporizer lower header 14, vaporizer tube bank and flue 15, economizer casing (group) 16, economizer upper collecting chamber 17, economizer lower header 18, economizer tube bank and flue 19.
Detailed description of the invention
Below according to accompanying drawing, a pair present invention is further analysed.
A kind of Modularized vertical water pipe waste heat boiler, is made up of with flue 19 etc. with flue 15, economizer casing (group) 16, economizer upper collecting chamber 17, economizer lower header 18, economizer tube bank with flue 11, vaporizer casing (group) 12, vaporizer upper collecting chamber 13, vaporizer lower header 14, vaporizer tube bank drum casing (group) 1, drum 2, steam lead 3, boiler feed pipe 4, vaporizer tedge 5, vaporizer down-comer 6, superheater casing (group) 7, super-heater exit case 8, attemperator header 9, superheater import header 10, overheated tube bank；Drum casing (group) 1 includes drum 2, steam lead 3, boiler feed pipe 4, vaporizer tedge 5, vaporizer down-comer 6 and relief valve and blow-off pipe；Described superheater casing (group) 7 includes super-heater exit case 8, attemperator header 9, superheater import header 10, overheated tube bank and flue 11 and flue expansion joint；Vaporizer casing (group) 12 includes vaporizer upper collecting chamber 13, vaporizer lower header 14, vaporizer tube bank and flue 15 and expansion joint；Economizer casing (group) 16 includes economizer upper collecting chamber 17, economizer lower header 18, economizer tube bank and flue 19 and flue expansion joint.
Operation principle of the present invention is: be load structure by drum casing (group) 1, superheater casing (group) 7, vaporizer casing (group) 12 and the vertical stack combinations of economizer casing (group) 16；Boiler feedwater is connected economizer tube bank and flue 19 by economizer lower header 18, then connects economizer upper collecting chamber 17, then connects boiler feed pipe 4, then connects drum 2 and inputted in it by hot water；Hot water is connected vaporizer down-comer 6 by drum 2, connect vaporizer lower header 14 again, then connect vaporizer tube bank and flue 15, then connect vaporizer upper collecting chamber 13, connect vaporizer tedge 5 again, then connect drum 2 and enter its internal water separator saturated vapor is separated with hot water；Steam is connected superheater import header 10 by steam lead 3, then connects overheated tube bank and flue 11, then connects attemperator header 9 and saturated vapor is heated to be superheated steam by super-heater exit case 8.
The continuous operation of said process just constitutes the operation of waste heat boiler.
Claims (2)
1. a Modularized vertical water pipe waste heat boiler, it is characterised in that: become by drum casing group, superheater casing group, vaporizer casing group and economizer casing fabric；Described drum casing group is made up of several drum casings；Described superheater casing group is made up of several superheater casings；Described vaporizer casing group is made up of several vaporizer casings；Described economizer casing group is made up of several economizer casings；Described drum casing group includes drum, jet chimney, boiler feed pipe, vaporizer tedge, vaporizer down-comer and relief valve and blow-off pipe；Described superheater casing group includes super-heater exit case, attemperator header, superheater import header, overheated tube bank and flue and flue expansion joint；Vaporizer casing group includes vaporizer upper collecting chamber, vaporizer lower header, vaporizer tube bank and flue and expansion joint；Economizer casing group includes economizer upper collecting chamber, economizer lower header, economizer tube bank and flue and flue expansion joint；Described drum casing group, superheater casing group, vaporizer casing group and the vertical stack combinations of economizer casing group are load structure；Wherein:
Described drum casing is made up of external box of microvave and internal drum system；Internal drum system is provided with internal water separator, water-level gauge device, blowdown apparatus, down-flow pipe, lifting pipe, supplements water pipe and steam output pipe；
Described superheater casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, superheater bank, upper and lower header and desuperheat header；The flue of described inside system is four cycle side plates and heat-insulation layer；It is provided with superheater bank in flue, and is connected with upper and lower header and desuperheat header；
Described vaporizer casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, vaporizer tube bank, upper and lower header；The flue of described inside system is four cycle side plates and heat-insulation layer；It is provided with vaporizer tube bank in flue, and is connected with upper and lower header；
Described economizer casing is made up of external box of microvave and the heat-insulation layer of internal system, flue, economizer tube bank, upper and lower header；The flue of described inside system is four cycle side plates and heat-insulation layer；It is provided with economizer tube bank in flue, and is connected with upper and lower header.
2. a kind of Modularized vertical water pipe waste heat boiler according to claim 1, it is characterized in that: adopt outer container and built-in drum flue and the dual absolute construction of heating surface, both having ensure that outer case relative quiescent and load support, the thermodynamics meeting again built-in chimney flue, heating surface and heated body component dynamically changes and bearing requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766623.XA CN104406145B (en) | 2014-12-15 | 2014-12-15 | A kind of Modularized vertical water pipe waste heat boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766623.XA CN104406145B (en) | 2014-12-15 | 2014-12-15 | A kind of Modularized vertical water pipe waste heat boiler |
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| Publication Number | Publication Date |
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| CN104406145A CN104406145A (en) | 2015-03-11 |
| CN104406145B true CN104406145B (en) | 2016-07-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106500080A (en) * | 2016-12-22 | 2017-03-15 | 天津健威泽节能环保技术发展有限公司 | The waste heat boiler of the waste gas of micronic dust containing high adsorption |
| CN111256098B (en) * | 2018-11-30 | 2022-05-31 | 川崎重工业株式会社 | Heat conduction pipe block, waste heat recovery boiler and construction method of waste heat recovery boiler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05141601A (en) * | 1991-11-21 | 1993-06-08 | Hirakawa Gaidamu:Kk | Modular boiler |
| CN102080818A (en) * | 2009-11-27 | 2011-06-01 | 上海能创科技有限公司 | Module combined type exhaust-heat boiler |
| CN202432493U (en) * | 2011-12-06 | 2012-09-12 | 大连熵立得传热技术有限公司 | Modular afterheat boiler |
| CN102788337A (en) * | 2012-07-16 | 2012-11-21 | 大连易世达新能源发展股份有限公司 | Modular bypass vent waste heat boiler at tail of cement kiln |
| CN202791938U (en) * | 2012-07-16 | 2013-03-13 | 大连易世达新能源发展股份有限公司 | Modular waste heat boiler at kiln tail of cement kiln |
| CN203147726U (en) * | 2013-03-13 | 2013-08-21 | 抚顺石油机械有限责任公司 | Pi-structural catalytic unit CO incineration waste heat boiler |
| CN204301022U (en) * | 2014-12-15 | 2015-04-29 | 张德志 | A kind of novel Modularized vertical water pipe waste heat boiler |
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